Answer:
x=-3
Step-by-step explanation:
280. You add all the numbers up, and divide by how many numbers you have. (320+280+280+250+270)/5.
Answer:
-2
Step-by-step explanation:
5(2z + 4) = 0
Divide both sides by 5.
2z + 4 = 0
Subtract 4 from both sides.
2z = -4
Divide both sides by 2.
z = -2
Answer:
b is 0
Step-by-step explanation:
yes, i am here :)
Answer:
A: 64 cubic meters
Step-by-step explanation:
Multiply 7m, 2m, and 4m. You get 56
Then for the smaller cube multiply 2, 2, and 2
